Sebastian Vettel's running on day two of the first tes🎃t at Jerez has been ended prematurely by an energy store is♌sue.

Vettel had completed just eight laps on Wednesday when his car was pictured smoking in the Red Bull garage, and the team confirmꦛed that Renault wanted to investigate a problem with the energy stor🔯e in order to try and get the car ready for Thursday's running.

It ends a tough two days for Vettel, who completed just three laps on Tuesday after 🍰Red Bull failed to get its new RB10 on track before 4pm. The reigning world champion managed a total of just 11 laps over the first two days, with Daniel Ricc😼iardo scheduled to drive on Thursday and Friday.

Red Bull's sister team - Toro Rosso - also failed to ಌemerged before 3pm on Wednesday with a power unit issue.